Subject

    Quantitative Aptitude

    Topic

    Partnership

    In his pocket, a boy has 3 red marbles, 4 blue marbles, and 4 green marbles. How many marbles will he have to take out of his pocket to ensure that he has taken out at least one of each color?

    ক)
    3
    খ)
    8
    গ)
    9
    ঘ)
    11

    Explanation

    In his pocket, a boy has 3 red marbles, 4 blue marbles, and 4 green marbles. If he takes out 3 balls, they can all be red. If he takes out 4 balls they can all be green or blue. if he takes out 7 balls they can all be red and blue. if he takes out 8 balls they can all be green and blue. but if he takes out 9 balls, he must have balls from each color

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